diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,12 @@
 # Revision history for named-text
 
+## 1.2.2.0 -- 2024-10-26
+
+* Allow building with GHC 9.12.
+
 ## 1.2.1.0 -- 2024-09-19
 
-* Allow building withn GHC 9.8 and 9.10.
+* Allow building with GHC 9.8 and 9.10.
 
 ## 1.2.0.0 -- 2024-07-23
 
diff --git a/named-text.cabal b/named-text.cabal
--- a/named-text.cabal
+++ b/named-text.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               named-text
-version:            1.2.1.0
+version:            1.2.2.0
 synopsis:           A parameterized named text type and associated functionality.
 description:
   .
@@ -28,11 +28,16 @@
 category:           Data
 build-type:         Simple
 extra-doc-files:    CHANGELOG.md
-tested-with:        GHC == 9.4.4
-                  , GHC == 9.2.4
-                  , GHC == 9.0.2
+tested-with:        GHC == 9.12
+                  , GHC == 9.10
+                  , GHC == 9.8
+                  , GHC == 9.6
+                  , GHC == 9.4
+                  , GHC == 9.2
+                  , GHC == 9.0
                   , GHC == 8.10.7
-                  , GHC == 8.8.4
+                  -- doctest fails under GHC 8.8, and is a dependency of
+                  -- tasty-checklist, which named-text uses.
 
 source-repository head
   type: git
@@ -62,7 +67,7 @@
     import:           bldspec
     hs-source-dirs:   .
     default-language: Haskell2010
-    build-depends:    base >= 4.13 && < 4.21
+    build-depends:    base >= 4.13 && < 4.23
                     , deepseq
                     , hashable
                     , prettyprinter >= 1.7.0 && < 1.8